348042388552 has 8 divisors (see below), whose sum is σ = 652579478550. Its totient is φ = 174021194272.

The previous prime is 348042388537. The next prime is 348042388559. The reversal of 348042388552 is 255883240843.

It can be written as a sum of positive squares in only one way, i.e., 346739611716 + 1302776836 = 588846^2 + 36094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×348042388552² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348042388552.

It is not an unprimeable number, because it can be changed into a prime (348042388559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21752649277 + ... + 21752649292.

Almost surely, 2^348042388552 is an apocalyptic number.

It is an amenable number.

348042388552 is a deficient number, since it is larger than the sum of its proper divisors (304537089998).

348042388552 is a wasteful number, since it uses less digits than its factorization.

348042388552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43505298575 (or 43505298571 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 52.

The spelling of 348042388552 in words is "three hundred forty-eight billion, forty-two million, three hundred eighty-eight thousand, five hundred fifty-two".